Fix runtime error: add libgomp1 for OpenMP support

The prebuilt wheel requires libgomp.so.1 (GNU OpenMP runtime)
which is not included in python:3.10-slim base image

Dockerfile

@@ -2,10 +2,11 @@ FROM python:3.10-slim
 
 WORKDIR /app
 
-# Install minimal system dependencies (OpenBLAS for the prebuilt wheel)
+# Install minimal system dependencies (OpenBLAS + OpenMP for the prebuilt wheel)
 RUN apt-get update && apt-get install -y \
     libopenblas-dev \
     libopencc-dev \
+    libgomp1 \
     && rm -rf /var/lib/apt/lists/*
 
 # Install llama-cpp-python from prebuilt wheel (FAST - no build needed!)